package com.wnxy;

/**
 * @author Liu
 * @date 2022年01月13日 17:14
 */
public class FirstClass {

    public static void main(String[] args) {
        System.out.println("first class");
        System.out.println("add by lyy");

        System.out.println("WPS。。l");
        System.out.println("add by tj");
        //yuanchongwei add
        System.out.println("add by yuanchongwei");
        //lyy update
        System.out.println(1 + 1);
    }
    public FirstClass(){
        //creat by rain
        System.out.println("hello world!");
    }
}
